Samsung TV & Audio UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV HDCP ERROR Error Fix: HDCP Handshake Failure

Error code HDCP ERROR on the Samsung TV & Audio UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV means: HDCP Handshake Failure. HDCP authentication between the TV and external device has failed. Screen may go black, display an "HDCP" error, or show a purple/pink screen. Use a certified HDMI cable. Power cycle both devices in sequence: turn off TV → turn off source → unplug both 30 seconds → plug in source first → plug in TV → turn on source first → turn on TV. If using AVR or splitter, ensure HDCP 2.2/2.3 support. Toggle Anynet+ (HDMI-CEC) off then on: Settings → General → External Device Manager → Anynet+ → toggle. Update firmware on all devices.

The most successful fix is "Update Firmware and Verify HDCP Compliance on All Devices" (medium difficulty, ~45 minutes). Estimated DIY cost: $0-$10. HomeMD has 2 community-ranked fixes for this error.

This error is rated high severity. You should address it promptly — continued use could cause damage or safety concerns.

Yes — the top-ranked community fix ("Update Firmware and Verify HDCP Compliance on All Devices") is rated medium difficulty and takes about 45 minutes. Tools needed: Internet-connected device for downloads, TV remote control.

DIY cost: $0-$10. Professional repair typically costs $120-$180. Many homeowners save money by trying the top-ranked community fix first.

The Samsung TV & Audio UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV has 8 other known error codes, including: 2 BLINKS (Power Supply Board Fault), 5 BLINKS (LED Backlight / Driver Protection Shutdown), 6 BLINKS (Main Board / T-CON Communication Failure), ANYNET FAIL (Anynet+ (HDMI-CEC) Not Working), APP CRASH (App Freezes or Crashes), and 3 more.

Error code HDCP ERROR also appears on 4 other Samsung TV & Audio models: QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV, QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV, QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV, QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV. The fix may vary by model, so check each model's specific page for tailored repair steps.